market	freq_block	bid_round	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B356	B	48	4200	3330	3/12/98	12:10:19	2310	24	16
B363	B	48	5100	3330	3/12/98	12:10:19	2805	8	28